Vertical type is utilized for jobs where ventilation of gases generated out of the experiments is required. Dust collection is carried out by HEPA filter . Key Elements Facility Working: Facility for working A low noise fan is attached in it and it is easy for working on report of flatten side of stay for working. Exact Life Span Filter: Exact life span of filter is displayed in LCD display by adopting breath flow sensor mode. Vertical Type: For vertical type, distinct instruments and equipment can be placed on the working bench, for the breath flow with negative pressure. HEPA Filter: Approximately 70% of the HEPA filtered breath is circulated through the cabinet, while 30% passes through an exhaust discharged.